J
K
4
3
IC1
5
1
C109
C108
L
M
N
FINAL UNIT (X45-374X-XX) 0-13 : K2,M2 2-71 : K,E 2-72 : E3
Foil side view (J72-0971-29)
C115
C114
C168
C189
C15
C19
R6
O
P
PC BOARD
C170
C105
R50
C98
C99
C101
IC2
C171
I
G
O
+
C103
C102
Q
R
TKR-851
GND
Back up battery
Main DC
+B2
+B1
GND
C174
GND
+B2
+B1
J72-0971-29 (B/2)
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
33
14